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48963897 = 3225721169
BaseRepresentation
bin1011101011001…
…0000100111001
310102010121211200
42322302010321
5100013321042
64505244413
71133120613
oct272620471
9112117750
1048963897
1125703334
1214493709
13a1b4928
146707db3
154472c4c
hex2eb2139

48963897 has 12 divisors (see below), whose sum is σ = 71004180. Its totient is φ = 32514048.

The previous prime is 48963883. The next prime is 48963953. The reversal of 48963897 is 79836984.

48963897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47941776 + 1022121 = 6924^2 + 1011^2 .

It is not a de Polignac number, because 48963897 - 26 = 48963833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48963857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8272 + ... + 12897.

It is an arithmetic number, because the mean of its divisors is an integer number (5917015).

Almost surely, 248963897 is an apocalyptic number.

It is an amenable number.

48963897 is a deficient number, since it is larger than the sum of its proper divisors (22040283).

48963897 is a wasteful number, since it uses less digits than its factorization.

48963897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21432 (or 21429 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 48963897 is about 6997.4207391009. The cubic root of 48963897 is about 365.8406768704.

The spelling of 48963897 in words is "forty-eight million, nine hundred sixty-three thousand, eight hundred ninety-seven".

Divisors: 1 3 9 257 771 2313 21169 63507 190521 5440433 16321299 48963897